Trump's executive order renaming the Gulf of Mexico "Gulf of America" ​​raises historical and geopolitical questions. Between ...

horned and duckbill dinosaurs have been found in Coahuila, Mexico, in the 21st century, likely representing groups that were also present in the southern United States, BBC Wildlife reports.

Now, more than a decade later, new analysis of the fossils has found that they belong to a new 73-million-year-old species, according to a study published Jan. 28 in the peer-reviewed journal ...